Files
old-backend/database/contract/contract.go
2023-09-25 11:25:48 +02:00

69 lines
2.3 KiB
Go

package contract
import (
"errors"
"log"
"net/http"
"time"
"github.com/jinzhu/gorm"
"gitlab.com/pactual1/backend/models"
"gitlab.com/pactual1/backend/shared"
)
func GetContracts(status string, companyName string, startTime time.Time, deviceIDs []int64,limit, offset int) ([]models.Contract, int64, int, error) {
// Create a slice to hold the contracts
var contracts []models.Contract
// Initialize the query
db := shared.GetDb().Where("status = ?", status)
countDb := db
if companyName != "" {
db = db.Joins("left join companies on companies.id = contracts.buyer_id").Where("companies.name LIKE ?", "%"+companyName+"%")
countDb = countDb.Joins("left join companies on companies.id = contracts.buyer_id").Where("companies.name LIKE ?", "%"+companyName+"%")
}
if !startTime.IsZero() {
db = db.Where("start_time >= ?", startTime)
countDb = countDb.Where("start_time >= ?", startTime)
}
if len(deviceIDs) > 0 {
db = db.Where("device_ids && ARRAY[?]::int8[]", deviceIDs)
countDb = countDb.Where("device_ids && ARRAY[?]::int8[]", deviceIDs)
}
// Count the total number of contracts
var total int64
if err := countDb.Model(&models.Contract{}).Count(&total).Error; err != nil {
log.Printf("GetLatestContracts Error: Database error: %v", err)
return contracts, total, http.StatusInternalServerError, err
}
// Fetch the latest contracts from the database with LIMIT and OFFSET
if err := db.Order("created_at desc").Limit(limit).Offset(offset).Find(&contracts).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
log.Printf("GetLatestContracts Error: No contracts found: %v", err)
return contracts, total, http.StatusNotFound, err
} else {
log.Printf("GetLatestContracts Error: Database error: %v", err)
return contracts, total, http.StatusInternalServerError, err
}
}
return contracts, total, http.StatusOK, nil
}
func GetContractByID(contractID uint64) (models.Contract, int ,error) {
// Fetch the contract creation date based on contractID
var contract models.Contract
if err := shared.GetDb().Where("id = ?", contractID).First(&contract).Error; err != nil {
log.Printf("GetDeviceData Error: Could not fetch contract: %v", err)
return contract, http.StatusInternalServerError, err
}
return contract , http.StatusOK, nil
}